<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>新闻导航</title>
    <style>
        a{
            color: white;
            background-color: black;
            text-decoration: none;
        }
        a:hover{
            background-color: red;
        }
        .home{
            background-color: red;
        }
    </style>
</head>
<body>
    <a href="" class="home">首页</a>
    <a href="">国内</a>
    <a href="">国际</a>
    <a href="">军事</a>
    <a href="">财经</a>
</body>
</html>